/*
 * Copyright (C) 2007 The Android Open Source Project
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.elvis.chat.utils.add;

import java.util.HashMap;
import java.util.regex.Pattern;

/**
 * Two-way map that maps MIME-types to file extensions and vice versa.
 */
public class MimeTypeMap {

    /**
     * Singleton MIME-type map instance:
     */
    private static MimeTypeMap sMimeTypeMap;

    /**
     * MIME-type to file extension mapping:
     */
    private HashMap<String, String> mMimeTypeToExtensionMap;

    /**
     * File extension to MIME type mapping:
     */
    private HashMap<String, String> mExtensionToMimeTypeMap;

    /**
     * Creates a new MIME-type map.
     */
    private MimeTypeMap() {
	mMimeTypeToExtensionMap = new HashMap<String, String>();
	mExtensionToMimeTypeMap = new HashMap<String, String>();
    }

    /**
     * Returns the file extension or an empty string iff there is no extension. This method is a convenience method for
     * obtaining the extension of a url and has undefined results for other Strings.
     * @param url
     * @return The file extension of the given url.
     */
    public static String getFileExtensionFromUrl(String url) {
	if (url != null && url.length() > 0) {
	    int query = url.lastIndexOf('?');
	    if (query > 0) {
		url = url.substring(0, query);
	    }
	    int filenamePos = url.lastIndexOf('/');
	    String filename = 0 <= filenamePos ? url.substring(filenamePos + 1) : url;

	    // if the filename contains special characters, we don't
	    // consider it valid for our matching purposes:
	    if (filename.length() > 0 && Pattern.matches("[a-zA-Z_0-9\\.\\-\\(\\)]+", filename)) {
		int dotPos = filename.lastIndexOf('.');
		if (0 <= dotPos) {
		    return filename.substring(dotPos + 1);
		}
	    }
	}

	return "";
    }

    /**
     * Load an entry into the map. This does not check if the item already exists, it trusts the caller!
     */
    private void loadEntry(String mimeType, String extension) {
	//
	// if we have an existing x --> y mapping, we do not want to
	// override it with another mapping x --> ?
	// this is mostly because of the way the mime-type map below
	// is constructed (if a mime type maps to several extensions
	// the first extension is considered the most popular and is
	// added first; we do not want to overwrite it later).
	//
	if (!mMimeTypeToExtensionMap.containsKey(mimeType)) {
	    mMimeTypeToExtensionMap.put(mimeType, extension);
	}

	mExtensionToMimeTypeMap.put(extension, mimeType);
    }

    /**
     * Return true if the given MIME type has an entry in the map.
     * @param mimeType A MIME type (i.e. text/plain)
     * @return True iff there is a mimeType entry in the map.
     */
    public boolean hasMimeType(String mimeType) {
	if (mimeType != null && mimeType.length() > 0) {
	    return mMimeTypeToExtensionMap.containsKey(mimeType);
	}

	return false;
    }

    /**
     * Return the MIME type for the given extension.
     * @param extension A file extension without the leading '.'
     * @return The MIME type for the given extension or null iff there is none.
     */
    public String getMimeTypeFromExtension(String extension) {
	if (extension != null && extension.length() > 0) {
	    return mExtensionToMimeTypeMap.get(extension);
	}

	return null;
    }

    // Static method called by jni.
    private static String mimeTypeFromExtension(String extension) {
	return getSingleton().getMimeTypeFromExtension(extension);
    }

    /**
     * Return true if the given extension has a registered MIME type.
     * @param extension A file extension without the leading '.'
     * @return True iff there is an extension entry in the map.
     */
    public boolean hasExtension(String extension) {
	if (extension != null && extension.length() > 0) {
	    return mExtensionToMimeTypeMap.containsKey(extension);
	}
	return false;
    }

    /**
     * Return the registered extension for the given MIME type. Note that some MIME types map to multiple extensions.
     * This call will return the most common extension for the given MIME type.
     * @param mimeType A MIME type (i.e. text/plain)
     * @return The extension for the given MIME type or null iff there is none.
     */
    public String getExtensionFromMimeType(String mimeType) {
	if (mimeType != null && mimeType.length() > 0) {
	    return mMimeTypeToExtensionMap.get(mimeType);
	}

	return null;
    }

    /**
     * Get the singleton instance of MimeTypeMap.
     * @return The singleton instance of the MIME-type map.
     */
    public static MimeTypeMap getSingleton() {
	if (sMimeTypeMap == null) {
	    sMimeTypeMap = new MimeTypeMap();

	    // The following table is based on /etc/mime.types data minus
	    // chemical/* MIME types and MIME types that don't map to any
	    // file extensions. We also exclude top-level domain names to
	    // deal with cases like:
	    //
	    // mail.google.com/a/google.com
	    //
	    // and "active" MIME types (due to potential security issues).

	    sMimeTypeMap.loadEntry("application/andrew-inset", "ez");
	    sMimeTypeMap.loadEntry("application/dsptype", "tsp");
	    sMimeTypeMap.loadEntry("application/futuresplash", "spl");
	    sMimeTypeMap.loadEntry("application/hta", "hta");
	    sMimeTypeMap.loadEntry("application/mac-binhex40", "hqx");
	    sMimeTypeMap.loadEntry("application/mac-compactpro", "cpt");
	    sMimeTypeMap.loadEntry("application/mathematica", "nb");
	    sMimeTypeMap.loadEntry("application/msaccess", "mdb");
	    sMimeTypeMap.loadEntry("application/oda", "oda");
	    sMimeTypeMap.loadEntry("application/ogg", "ogg");
	    sMimeTypeMap.loadEntry("application/pdf", "pdf");
	    sMimeTypeMap.loadEntry("application/pgp-keys", "key");
	    sMimeTypeMap.loadEntry("application/pgp-signature", "pgp");
	    sMimeTypeMap.loadEntry("application/pics-rules", "prf");
	    sMimeTypeMap.loadEntry("application/rar", "rar");
	    sMimeTypeMap.loadEntry("application/rdf+xml", "rdf");
	    sMimeTypeMap.loadEntry("application/rss+xml", "rss");
	    sMimeTypeMap.loadEntry("application/zip", "zip");
	    sMimeTypeMap.loadEntry("application/vnd.android.package-archive", "apk");
	    sMimeTypeMap.loadEntry("application/vnd.cinderella", "cdy");
	    sMimeTypeMap.loadEntry("application/vnd.ms-pki.stl", "stl");
	    sMimeTypeMap.loadEntry("application/vnd.oasis.opendocument.database", "odb");
	    sMimeTypeMap.loadEntry("application/vnd.oasis.opendocument.formula", "odf");
	    sMimeTypeMap.loadEntry("application/vnd.oasis.opendocument.graphics", "odg");
	    sMimeTypeMap.loadEntry("application/vnd.oasis.opendocument.graphics-template", "otg");
	    sMimeTypeMap.loadEntry("application/vnd.oasis.opendocument.image", "odi");
	    sMimeTypeMap.loadEntry("application/vnd.oasis.opendocument.spreadsheet", "ods");
	    sMimeTypeMap.loadEntry("application/vnd.oasis.opendocument.spreadsheet-template", "ots");
	    sMimeTypeMap.loadEntry("application/vnd.oasis.opendocument.text", "odt");
	    sMimeTypeMap.loadEntry("application/vnd.oasis.opendocument.text-master", "odm");
	    sMimeTypeMap.loadEntry("application/vnd.oasis.opendocument.text-template", "ott");
	    sMimeTypeMap.loadEntry("application/vnd.oasis.opendocument.text-web", "oth");
	    sMimeTypeMap.loadEntry("application/msword", "doc");
	    sMimeTypeMap.loadEntry("application/msword", "dot");
	    sMimeTypeMap.loadEntry("application/vnd.openxmlformats-officedocument.wordprocessingml.document", "docx");
	    sMimeTypeMap.loadEntry("application/vnd.openxmlformats-officedocument.wordprocessingml.template", "dotx");
	    sMimeTypeMap.loadEntry("application/vnd.ms-excel", "xls");
	    sMimeTypeMap.loadEntry("application/vnd.ms-excel", "xlt");
	    sMimeTypeMap.loadEntry("application/vnd.openxmlformats-officedocument.spreadsheetml.sheet", "xlsx");
	    sMimeTypeMap.loadEntry("application/vnd.openxmlformats-officedocument.spreadsheetml.template", "xltx");
	    sMimeTypeMap.loadEntry("application/vnd.ms-powerpoint", "ppt");
	    sMimeTypeMap.loadEntry("application/vnd.ms-powerpoint", "pot");
	    sMimeTypeMap.loadEntry("application/vnd.ms-powerpoint", "pps");
	    sMimeTypeMap.loadEntry("application/vnd.openxmlformats-officedocument.presentationml.presentation", "pptx");
	    sMimeTypeMap.loadEntry("application/vnd.openxmlformats-officedocument.presentationml.template", "potx");
	    sMimeTypeMap.loadEntry("application/vnd.openxmlformats-officedocument.presentationml.slideshow", "ppsx");
	    sMimeTypeMap.loadEntry("application/vnd.rim.cod", "cod");
	    sMimeTypeMap.loadEntry("application/vnd.smaf", "mmf");
	    sMimeTypeMap.loadEntry("application/vnd.stardivision.calc", "sdc");
	    sMimeTypeMap.loadEntry("application/vnd.stardivision.draw", "sda");
	    sMimeTypeMap.loadEntry("application/vnd.stardivision.impress", "sdd");
	    sMimeTypeMap.loadEntry("application/vnd.stardivision.impress", "sdp");
	    sMimeTypeMap.loadEntry("application/vnd.stardivision.math", "smf");
	    sMimeTypeMap.loadEntry("application/vnd.stardivision.writer", "sdw");
	    sMimeTypeMap.loadEntry("application/vnd.stardivision.writer", "vor");
	    sMimeTypeMap.loadEntry("application/vnd.stardivision.writer-global", "sgl");
	    sMimeTypeMap.loadEntry("application/vnd.sun.xml.calc", "sxc");
	    sMimeTypeMap.loadEntry("application/vnd.sun.xml.calc.template", "stc");
	    sMimeTypeMap.loadEntry("application/vnd.sun.xml.draw", "sxd");
	    sMimeTypeMap.loadEntry("application/vnd.sun.xml.draw.template", "std");
	    sMimeTypeMap.loadEntry("application/vnd.sun.xml.impress", "sxi");
	    sMimeTypeMap.loadEntry("application/vnd.sun.xml.impress.template", "sti");
	    sMimeTypeMap.loadEntry("application/vnd.sun.xml.math", "sxm");
	    sMimeTypeMap.loadEntry("application/vnd.sun.xml.writer", "sxw");
	    sMimeTypeMap.loadEntry("application/vnd.sun.xml.writer.global", "sxg");
	    sMimeTypeMap.loadEntry("application/vnd.sun.xml.writer.template", "stw");
	    sMimeTypeMap.loadEntry("application/vnd.visio", "vsd");
	    sMimeTypeMap.loadEntry("application/x-abiword", "abw");
	    sMimeTypeMap.loadEntry("application/x-apple-diskimage", "dmg");
	    sMimeTypeMap.loadEntry("application/x-bcpio", "bcpio");
	    sMimeTypeMap.loadEntry("application/x-bittorrent", "torrent");
	    sMimeTypeMap.loadEntry("application/x-cdf", "cdf");
	    sMimeTypeMap.loadEntry("application/x-cdlink", "vcd");
	    sMimeTypeMap.loadEntry("application/x-chess-pgn", "pgn");
	    sMimeTypeMap.loadEntry("application/x-cpio", "cpio");
	    sMimeTypeMap.loadEntry("application/x-debian-package", "deb");
	    sMimeTypeMap.loadEntry("application/x-debian-package", "udeb");
	    sMimeTypeMap.loadEntry("application/x-director", "dcr");
	    sMimeTypeMap.loadEntry("application/x-director", "dir");
	    sMimeTypeMap.loadEntry("application/x-director", "dxr");
	    sMimeTypeMap.loadEntry("application/x-dms", "dms");
	    sMimeTypeMap.loadEntry("application/x-doom", "wad");
	    sMimeTypeMap.loadEntry("application/x-dvi", "dvi");
	    sMimeTypeMap.loadEntry("application/x-flac", "flac");
	    sMimeTypeMap.loadEntry("application/x-font", "pfa");
	    sMimeTypeMap.loadEntry("application/x-font", "pfb");
	    sMimeTypeMap.loadEntry("application/x-font", "gsf");
	    sMimeTypeMap.loadEntry("application/x-font", "pcf");
	    sMimeTypeMap.loadEntry("application/x-font", "pcf.Z");
	    sMimeTypeMap.loadEntry("application/x-freemind", "mm");
	    sMimeTypeMap.loadEntry("application/x-futuresplash", "spl");
	    sMimeTypeMap.loadEntry("application/x-gnumeric", "gnumeric");
	    sMimeTypeMap.loadEntry("application/x-go-sgf", "sgf");
	    sMimeTypeMap.loadEntry("application/x-graphing-calculator", "gcf");
	    sMimeTypeMap.loadEntry("application/x-gtar", "gtar");
	    sMimeTypeMap.loadEntry("application/x-gtar", "tgz");
	    sMimeTypeMap.loadEntry("application/x-gtar", "taz");
	    sMimeTypeMap.loadEntry("application/x-hdf", "hdf");
	    sMimeTypeMap.loadEntry("application/x-ica", "ica");
	    sMimeTypeMap.loadEntry("application/x-internet-signup", "ins");
	    sMimeTypeMap.loadEntry("application/x-internet-signup", "isp");
	    sMimeTypeMap.loadEntry("application/x-iphone", "iii");
	    sMimeTypeMap.loadEntry("application/x-iso9660-image", "iso");
	    sMimeTypeMap.loadEntry("application/x-jmol", "jmz");
	    sMimeTypeMap.loadEntry("application/x-kchart", "chrt");
	    sMimeTypeMap.loadEntry("application/x-killustrator", "kil");
	    sMimeTypeMap.loadEntry("application/x-koan", "skp");
	    sMimeTypeMap.loadEntry("application/x-koan", "skd");
	    sMimeTypeMap.loadEntry("application/x-koan", "skt");
	    sMimeTypeMap.loadEntry("application/x-koan", "skm");
	    sMimeTypeMap.loadEntry("application/x-kpresenter", "kpr");
	    sMimeTypeMap.loadEntry("application/x-kpresenter", "kpt");
	    sMimeTypeMap.loadEntry("application/x-kspread", "ksp");
	    sMimeTypeMap.loadEntry("application/x-kword", "kwd");
	    sMimeTypeMap.loadEntry("application/x-kword", "kwt");
	    sMimeTypeMap.loadEntry("application/x-latex", "latex");
	    sMimeTypeMap.loadEntry("application/x-lha", "lha");
	    sMimeTypeMap.loadEntry("application/x-lzh", "lzh");
	    sMimeTypeMap.loadEntry("application/x-lzx", "lzx");
	    sMimeTypeMap.loadEntry("application/x-maker", "frm");
	    sMimeTypeMap.loadEntry("application/x-maker", "maker");
	    sMimeTypeMap.loadEntry("application/x-maker", "frame");
	    sMimeTypeMap.loadEntry("application/x-maker", "fb");
	    sMimeTypeMap.loadEntry("application/x-maker", "book");
	    sMimeTypeMap.loadEntry("application/x-maker", "fbdoc");
	    sMimeTypeMap.loadEntry("application/x-mif", "mif");
	    sMimeTypeMap.loadEntry("application/x-ms-wmd", "wmd");
	    sMimeTypeMap.loadEntry("application/x-ms-wmz", "wmz");
	    sMimeTypeMap.loadEntry("application/x-msi", "msi");
	    sMimeTypeMap.loadEntry("application/x-ns-proxy-autoconfig", "pac");
	    sMimeTypeMap.loadEntry("application/x-nwc", "nwc");
	    sMimeTypeMap.loadEntry("application/x-object", "o");
	    sMimeTypeMap.loadEntry("application/x-oz-application", "oza");
	    sMimeTypeMap.loadEntry("application/x-pkcs12", "p12");
	    sMimeTypeMap.loadEntry("application/x-pkcs7-certreqresp", "p7r");
	    sMimeTypeMap.loadEntry("application/x-pkcs7-crl", "crl");
	    sMimeTypeMap.loadEntry("application/x-quicktimeplayer", "qtl");
	    sMimeTypeMap.loadEntry("application/x-shar", "shar");
	    sMimeTypeMap.loadEntry("application/x-shockwave-flash", "swf");
	    sMimeTypeMap.loadEntry("application/x-stuffit", "sit");
	    sMimeTypeMap.loadEntry("application/x-sv4cpio", "sv4cpio");
	    sMimeTypeMap.loadEntry("application/x-sv4crc", "sv4crc");
	    sMimeTypeMap.loadEntry("application/x-tar", "tar");
	    sMimeTypeMap.loadEntry("application/x-texinfo", "texinfo");
	    sMimeTypeMap.loadEntry("application/x-texinfo", "texi");
	    sMimeTypeMap.loadEntry("application/x-troff", "t");
	    sMimeTypeMap.loadEntry("application/x-troff", "roff");
	    sMimeTypeMap.loadEntry("application/x-troff-man", "man");
	    sMimeTypeMap.loadEntry("application/x-ustar", "ustar");
	    sMimeTypeMap.loadEntry("application/x-wais-source", "src");
	    sMimeTypeMap.loadEntry("application/x-wingz", "wz");
	    sMimeTypeMap.loadEntry("application/x-webarchive", "webarchive");
	    sMimeTypeMap.loadEntry("application/x-x509-ca-cert", "crt");
	    sMimeTypeMap.loadEntry("application/x-x509-user-cert", "crt");
	    sMimeTypeMap.loadEntry("application/x-xcf", "xcf");
	    sMimeTypeMap.loadEntry("application/x-xfig", "fig");
	    sMimeTypeMap.loadEntry("application/xhtml+xml", "xhtml");
	    sMimeTypeMap.loadEntry("audio/3gpp", "3gpp");
	    sMimeTypeMap.loadEntry("audio/basic", "arm");
	    sMimeTypeMap.loadEntry("audio/basic", "snd");
	    sMimeTypeMap.loadEntry("audio/gzip", "gzip");
	    sMimeTypeMap.loadEntry("audio/midi", "mid");
	    sMimeTypeMap.loadEntry("audio/midi", "midi");
	    sMimeTypeMap.loadEntry("audio/midi", "kar");
	    sMimeTypeMap.loadEntry("audio/mpeg", "mpga");
	    sMimeTypeMap.loadEntry("audio/mpeg", "mpega");
	    sMimeTypeMap.loadEntry("audio/mpeg", "mp2");
	    sMimeTypeMap.loadEntry("audio/mpeg", "mp3");
	    sMimeTypeMap.loadEntry("audio/mpeg", "m4a");
	    sMimeTypeMap.loadEntry("audio/mpegurl", "m3u");
	    sMimeTypeMap.loadEntry("audio/prs.sid", "sid");
	    sMimeTypeMap.loadEntry("audio/x-aiff", "aif");
	    sMimeTypeMap.loadEntry("audio/x-aiff", "aiff");
	    sMimeTypeMap.loadEntry("audio/x-aiff", "aifc");
	    sMimeTypeMap.loadEntry("audio/x-gsm", "gsm");
	    sMimeTypeMap.loadEntry("audio/x-mpegurl", "m3u");
	    sMimeTypeMap.loadEntry("audio/x-ms-wma", "wma");
	    sMimeTypeMap.loadEntry("audio/x-ms-wax", "wax");
	    sMimeTypeMap.loadEntry("audio/x-pn-realaudio", "ra");
	    sMimeTypeMap.loadEntry("audio/x-pn-realaudio", "rm");
	    sMimeTypeMap.loadEntry("audio/x-pn-realaudio", "ram");
	    sMimeTypeMap.loadEntry("audio/x-realaudio", "ra");
	    sMimeTypeMap.loadEntry("audio/x-scpls", "pls");
	    sMimeTypeMap.loadEntry("audio/x-sd2", "sd2");
	    sMimeTypeMap.loadEntry("audio/x-wav", "wav");
	    sMimeTypeMap.loadEntry("image/bmp", "bmp");
	    sMimeTypeMap.loadEntry("image/gif", "gif");
	    sMimeTypeMap.loadEntry("image/ico", "cur");
	    sMimeTypeMap.loadEntry("image/ico", "ico");
	    sMimeTypeMap.loadEntry("image/ief", "ief");
	    sMimeTypeMap.loadEntry("image/jpeg", "jpeg");
	    sMimeTypeMap.loadEntry("image/jpeg", "jpg");
	    sMimeTypeMap.loadEntry("image/jpeg", "jpe");
	    sMimeTypeMap.loadEntry("image/pcx", "pcx");
	    sMimeTypeMap.loadEntry("image/png", "png");
	    sMimeTypeMap.loadEntry("image/svg+xml", "svg");
	    sMimeTypeMap.loadEntry("image/svg+xml", "svgz");
	    sMimeTypeMap.loadEntry("image/tiff", "tiff");
	    sMimeTypeMap.loadEntry("image/tiff", "tif");
	    sMimeTypeMap.loadEntry("image/vnd.djvu", "djvu");
	    sMimeTypeMap.loadEntry("image/vnd.djvu", "djv");
	    sMimeTypeMap.loadEntry("image/vnd.wap.wbmp", "wbmp");
	    sMimeTypeMap.loadEntry("image/x-cmu-raster", "ras");
	    sMimeTypeMap.loadEntry("image/x-coreldraw", "cdr");
	    sMimeTypeMap.loadEntry("image/x-coreldrawpattern", "pat");
	    sMimeTypeMap.loadEntry("image/x-coreldrawtemplate", "cdt");
	    sMimeTypeMap.loadEntry("image/x-corelphotopaint", "cpt");
	    sMimeTypeMap.loadEntry("image/x-icon", "ico");
	    sMimeTypeMap.loadEntry("image/x-jg", "art");
	    sMimeTypeMap.loadEntry("image/x-jng", "jng");
	    sMimeTypeMap.loadEntry("image/x-ms-bmp", "bmp");
	    sMimeTypeMap.loadEntry("image/x-photoshop", "psd");
	    sMimeTypeMap.loadEntry("image/x-portable-anymap", "pnm");
	    sMimeTypeMap.loadEntry("image/x-portable-bitmap", "pbm");
	    sMimeTypeMap.loadEntry("image/x-portable-graymap", "pgm");
	    sMimeTypeMap.loadEntry("image/x-portable-pixmap", "ppm");
	    sMimeTypeMap.loadEntry("image/x-rgb", "rgb");
	    sMimeTypeMap.loadEntry("image/x-xbitmap", "xbm");
	    sMimeTypeMap.loadEntry("image/x-xpixmap", "xpm");
	    sMimeTypeMap.loadEntry("image/x-xwindowdump", "xwd");
	    sMimeTypeMap.loadEntry("model/iges", "igs");
	    sMimeTypeMap.loadEntry("model/iges", "iges");
	    sMimeTypeMap.loadEntry("model/mesh", "msh");
	    sMimeTypeMap.loadEntry("model/mesh", "mesh");
	    sMimeTypeMap.loadEntry("model/mesh", "silo");
	    sMimeTypeMap.loadEntry("text/calendar", "ics");
	    sMimeTypeMap.loadEntry("text/calendar", "icz");
	    sMimeTypeMap.loadEntry("text/comma-separated-values", "csv");
	    sMimeTypeMap.loadEntry("text/css", "css");
	    sMimeTypeMap.loadEntry("text/html", "htm");
	    sMimeTypeMap.loadEntry("text/html", "html");
	    sMimeTypeMap.loadEntry("text/h323", "323");
	    sMimeTypeMap.loadEntry("text/iuls", "uls");
	    sMimeTypeMap.loadEntry("text/mathml", "mml");
	    // add it first so it will be the default for ExtensionFromMimeType
	    sMimeTypeMap.loadEntry("text/plain", "txt");
	    sMimeTypeMap.loadEntry("text/plain", "asc");
	    sMimeTypeMap.loadEntry("text/plain", "text");
	    sMimeTypeMap.loadEntry("text/plain", "diff");
	    sMimeTypeMap.loadEntry("text/plain", "po"); // reserve "pot" for vnd.ms-powerpoint
	    sMimeTypeMap.loadEntry("text/richtext", "rtx");
	    sMimeTypeMap.loadEntry("text/rtf", "rtf");
	    sMimeTypeMap.loadEntry("text/texmacs", "ts");
	    sMimeTypeMap.loadEntry("text/text", "phps");
	    sMimeTypeMap.loadEntry("text/tab-separated-values", "tsv");
	    sMimeTypeMap.loadEntry("text/xml", "xml");
	    sMimeTypeMap.loadEntry("text/x-bibtex", "bib");
	    sMimeTypeMap.loadEntry("text/x-boo", "boo");
	    sMimeTypeMap.loadEntry("text/x-c++hdr", "h++");
	    sMimeTypeMap.loadEntry("text/x-c++hdr", "hpp");
	    sMimeTypeMap.loadEntry("text/x-c++hdr", "hxx");
	    sMimeTypeMap.loadEntry("text/x-c++hdr", "hh");
	    sMimeTypeMap.loadEntry("text/x-c++src", "c++");
	    sMimeTypeMap.loadEntry("text/x-c++src", "cpp");
	    sMimeTypeMap.loadEntry("text/x-c++src", "cxx");
	    sMimeTypeMap.loadEntry("text/x-chdr", "h");
	    sMimeTypeMap.loadEntry("text/x-component", "htc");
	    sMimeTypeMap.loadEntry("text/x-csh", "csh");
	    sMimeTypeMap.loadEntry("text/x-csrc", "c");
	    sMimeTypeMap.loadEntry("text/x-dsrc", "d");
	    sMimeTypeMap.loadEntry("text/x-haskell", "hs");
	    sMimeTypeMap.loadEntry("text/x-java", "java");
	    sMimeTypeMap.loadEntry("text/x-literate-haskell", "lhs");
	    sMimeTypeMap.loadEntry("text/x-moc", "moc");
	    sMimeTypeMap.loadEntry("text/x-pascal", "p");
	    sMimeTypeMap.loadEntry("text/x-pascal", "pas");
	    sMimeTypeMap.loadEntry("text/x-pcs-gcd", "gcd");
	    sMimeTypeMap.loadEntry("text/x-setext", "etx");
	    sMimeTypeMap.loadEntry("text/x-tcl", "tcl");
	    sMimeTypeMap.loadEntry("text/x-tex", "tex");
	    sMimeTypeMap.loadEntry("text/x-tex", "ltx");
	    sMimeTypeMap.loadEntry("text/x-tex", "sty");
	    sMimeTypeMap.loadEntry("text/x-tex", "cls");
	    sMimeTypeMap.loadEntry("text/x-vcalendar", "vcs");
	    sMimeTypeMap.loadEntry("text/x-vcard", "vcf");
	    sMimeTypeMap.loadEntry("video/3gpp", "3gpp");
	    sMimeTypeMap.loadEntry("video/3gpp", "3gp");
	    sMimeTypeMap.loadEntry("video/3gpp", "3g2");
	    sMimeTypeMap.loadEntry("video/dl", "dl");
	    sMimeTypeMap.loadEntry("video/dv", "dif");
	    sMimeTypeMap.loadEntry("video/dv", "dv");
	    sMimeTypeMap.loadEntry("video/fli", "fli");
	    sMimeTypeMap.loadEntry("video/m4v", "m4v");
	    sMimeTypeMap.loadEntry("video/mpeg", "mpeg");
	    sMimeTypeMap.loadEntry("video/mpeg", "mpg");
	    sMimeTypeMap.loadEntry("video/mpeg", "mpe");
	    sMimeTypeMap.loadEntry("video/mp4", "mp4");
	    sMimeTypeMap.loadEntry("video/mpeg", "VOB");
	    sMimeTypeMap.loadEntry("video/quicktime", "qt");
	    sMimeTypeMap.loadEntry("video/quicktime", "mov");
	    sMimeTypeMap.loadEntry("video/vnd.mpegurl", "mxu");
	    sMimeTypeMap.loadEntry("video/x-la-asf", "lsf");
	    sMimeTypeMap.loadEntry("video/x-la-asf", "lsx");
	    sMimeTypeMap.loadEntry("video/x-mng", "mng");
	    sMimeTypeMap.loadEntry("video/x-ms-asf", "asf");
	    sMimeTypeMap.loadEntry("video/x-ms-asf", "asx");
	    sMimeTypeMap.loadEntry("video/x-ms-wm", "wm");
	    sMimeTypeMap.loadEntry("video/x-ms-wmv", "wmv");
	    sMimeTypeMap.loadEntry("video/x-ms-wmx", "wmx");
	    sMimeTypeMap.loadEntry("video/x-ms-wvx", "wvx");
	    sMimeTypeMap.loadEntry("video/x-msvideo", "avi");
	    sMimeTypeMap.loadEntry("video/x-sgi-movie", "movie");
	    sMimeTypeMap.loadEntry("x-conference/x-cooltalk", "ice");
	    sMimeTypeMap.loadEntry("x-epoc/x-sisx-app", "sisx");
	}

	return sMimeTypeMap;
    }
}
